/*
 * Copyright (c) 2014-2024 Key4hep-Project.
 *
 * This file is part of Key4hep.
 * See https://key4hep.github.io/key4hep-doc/ for further info.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef RECINTERFACE_ITOPOCLUSTERINPUTTOOL_H
#define RECINTERFACE_ITOPOCLUSTERINPUTTOOL_H

// Gaudi
#include "GaudiKernel/IAlgTool.h"

#include <unordered_map>

namespace edm4hep {
  class CalorimeterHit;
}
/** @class ITopoClusterInputTool RecInterface/RecInterface/ITopoClusterInput.h ITopoClusterInputTool.h
 *
 *  Abstract interface to topo cluster input tool.
 *
 *  @author Coralie Neubueser
 */

class ITopoClusterInputTool : virtual public IAlgTool {
public:
  DeclareInterfaceID(ITopoClusterInputTool, 1, 0);

  virtual StatusCode cellIDMap(std::unordered_map<uint64_t, double>& aCells) = 0;
};

#endif /* RECINTERFACE_ITOPOCLUSTERINPUTTOOL_H */
